package chapter02;

public class Example30 {
    public static void main(String[] args) {
        int [] [] arr =new int[3][];
        arr[0] = new int []{ 11, 12};
        arr[1] = new int []{ 21, 22, 23};
        arr[2] = new int []{ 31, 32, 33, 34};
        int sum = 0;
        for (int i = 0; i < arr.length; i++) {
            int groupSum = 0;
            for (int j = 0; j < arr[i].length; j++) {
                groupSum = groupSum + arr[i][j];
            }
            sum = sum + groupSum;
            System.out.println("第" +(i + 1)+ "小组销售额为：" + groupSum + "万元");
        }
        System.out.println("销售总额为： " + sum + "万元");
    }
}
